| Similarity | Rank | |
|---|---|---|
| sedimentology | 0.875 | 67650 |
| geomorphological | 0.847 | 35722 |
| fluvial | 0.840 | 46476 |
| geomorphology | 0.837 | 17581 |
| butzer | 0.829 | 66773 |
| climatology | 0.827 | 32206 |
| geochemistry | 0.826 | 30354 |
| biogeography | 0.825 | 29552 |
| vegetational | 0.819 | 55490 |
| quaternary | 0.816 | 24538 |
| hydrological | 0.813 | 33169 |
| pedological | 0.807 | 97874 |
| sub-field | 0.804 | 52104 |
| sedimentological | 0.800 | 53533 |
| floristic | 0.800 | 47280 |
| geophysics | 0.799 | 24324 |
| metalliferous | 0.798 | 61214 |
| biostratigraphy | 0.798 | 88293 |
| biogeographer | 0.790 | 76382 |
| hydrogeological | 0.787 | 65224 |
| laberge | 0.784 | 82094 |
| mineralogical | 0.782 | 39410 |
| topographic | 0.782 | 35607 |
| goudie | 0.779 | 55167 |
| geoscience | 0.776 | 54525 |